EP 0401393 A1 19901212 - Performed bands with lingual extensions.

Title (en)

Performed bands with lingual extensions.

Title (de)

Vergeformte Bänder mit zungenartigen Ausweitungen.

Title (fr)

Bandes préformées avec prolongements lingaux.

Publication

EP 0401393 A1 19901212 (EN)

Application

EP 89110143 A 19890605

Priority

CA 601861 A 19890606
US 11667187 A 19871104

Abstract (en)

A preformed molar band is provided for use in human dentition correction which includes a wire extension preformed to lie against the lingual surface of the posterior teeth including the canine which has a more easily bendable portion anterior to the canine to permit the wire to be bent in the mouth to wrap around the mesial surface of the canine.

IPC 1-7

A61C 7/00

IPC 8 full level

A61C 7/00 (2006.01); A61C 7/12 (2006.01)

CPC (source: EP US)

A61C 7/00 (2013.01 - EP US); A61C 7/12 (2013.01 - EP US)

Citation (search report)

[A] US 3162948 A 19641229 - GERBER WARREN E
[A] US 4373913 A 19830215 - MCANDREW JAMES R [US]

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

US 4856992 A 19890815; CA 1322115 C 19930914; EP 0401393 A1 19901212

DOCDB simple family (application)

US 11667187 A 19871104; CA 601861 A 19890606; EP 89110143 A 19890605